- Address
- The number a fixture listens from, between 1 and 512. You set it on the back of the light.
- ATEM Mini
- A small video switcher that can record your show, and start and stop recording when it’s told to over the network.
- Channel
- One thing a fixture can do, like how red it is or how far it tilts. Each channel takes a value from 0 to 255.
- Chromecast
- A small device that plugs into a TV’s HDMI port and shows a web page sent to it over wifi.
- Cue
- One step in the run sheet, like an act walking on. Each press of the space bar fires the next cue.
- Cue screen
- The act timer: a web page on a screen facing the stage, showing who’s next and how long the act has left.
- Daisy chain
- Plugging one fixture’s DMX OUT into the next one’s DMX IN, so the same data runs through every light.
- DMX
- The standard signal stage lights understand, carried on a cable that looks like a microphone XLR cable.
- Fixture
- Any light or effect, like a smoke machine, connected to DMX.
- MIDI controller
- A pad of physical buttons that plugs into your laptop, for firing cues and scenes by hand.
- Moving head
- A light that can pan, tilt and change colour, all over DMX.
- Run sheet
- Your show’s running order, cue by cue.
- Scene
- A saved look for the lights, like Pink or Blackout, set with one button.
- USB to DMX converter
- A box that plugs into your laptop’s USB port and sends DMX to your lights.
- VFX
- What we call the TV screens: whatever Showtime puts on a TV or projector.
- Walk-on sting
- A short burst of music as an act walks on.
- Webhook
- A web address Showtime calls to trigger something else, like Philips Hue lights.